Steel Garage Building Kit For Prefabricated Industrial Workshop Warehouse
Steel structure buildings are widely used for their excellent performance. They feature high strength, stability, and long durability, with good resistance to fire, corrosion, and severe weather. The large clear span design provides flexible and spacious interior space. Prefabricated components allow fast construction and easy installation, greatly reducing labor and time costs. In addition, steel buildings are low-maintenance, cost-effective, and environmentally friendly with recyclable materials, making them an ideal choice for industrial warehouses, workshops, and commercial buildings.
Key Advantages of Steel Structure Buildings
- High Strength & Durability:Stable structure, fire-resistant, corrosion-proof, and long service life.
- Flexible Layout: Large clear span, customizable space, no interior columns needed.
- Fast Construction: Prefabricated components, easy installation, short construction period.
- Cost-Effective: Lower labor cost, low maintenance, high return on investment.
Structural Components & Specifications
| Category |
Component Name |
Function |
Standards/Notes |
| Primary Load-Bearing Members |
Columns (Vertical) |
Support vertical loads |
High-strength low-alloy steel |
| Primary Load-Bearing Members |
Beams (Horizontal) |
Carry floor/roof loads |
H-section, I-section most common |
| Primary Load-Bearing Members |
Trusses |
Long-span roof support |
Triangular/parallel chord designs |
| Primary Load-Bearing Members |
Bracings (Diagonal) |
Resist wind/seismic forces |
X/K-type configurations |
| Secondary Members |
Purlins (Roof) |
Support roof panels |
Thickness: 1.5-3.0 mm |
| Secondary Members |
Girts (Wall) |
Support wall cladding |
Spacing: 1.0-2.0 m |
| Connections & Fasteners |
High-Strength Bolts |
Member connections |
M16-M30 common |
| Connections & Fasteners |
End Plates |
Beam-column joints |
Pre-drilled bolt holes |
| Connections & Fasteners |
Shear Studs |
Steel-concrete composite action |
Welded to beams for floor slabs |
| Enclosure Systems |
Roof Panels |
Weather protection |
Standing seam/corrugated types |
| Enclosure Systems |
Sandwich Panels (Walls) |
Insulation + cladding |
Fire rating: A2/B1 |
| Enclosure Systems |
ALC Panels (Floors/Walls) |
Fire/thermal insulation |
Density: 550-650 kg/m³ |
| Accessories |
Base Plates |
Column-to-foundation transfer |
Anchored with cast-in bolts |
| Accessories |
Stair Modules |
Prefabricated access |
Integrated handrails (S304 stainless) |
| Accessories |
Crane Rails |
Overhead crane support |
Welded to column brackets |

Customization Options
Design & Dimensions
- Clear Span: Flexible widths from 15m to 100m+ with no internal columns
- Eave Height & Overall Height: Customized to suit storage, equipment, and ventilation requirements
- Bay Length: Optimized frame spacing for structural efficiency and cost control
- Roof Style: Single Slope, Double Slope (Gable), Multi-Span, or Sawtooth roof for skylights
- Frame Design: Rigid frame, truss frame, or hybrid designs based on load requirements
Standard Product Parameters
| Category |
Description |
| Structural System |
Gable roof steel frame structure |
| Foundation Type |
Spread footing under columns |
| Dimensions |
25m(L)x20m (W)x6m(H) |
| Length/Spans |
Length: 25m, divided into 5 spans @ 5m each |
| Height |
Eave height: 6m |
| Bay Width |
20m |
| Roll-up Doors |
4000 (W)x 4000 (H) x 2 units |
| Floor Area |
500m² |
| Wall Material |
0.4mm thick steel sheet |
| Roof Material |
0.4mm thick steel sheet |
| Drainage Method |
Free drainage (unorganized) |
Materials & Specifications
- Steel Grade: Q235B, Q355B (Chinese standards) or equivalent ASTM A36, A572 Gr. 50 steel
- Wall and Roof Cladding: Galvanized steel, Aluminum Zinc coated steel (AZ150), Color coated steel (PPGI/PPGL)
- Thickness: 0.4mm to 1.0mm
- Panel Type: Single skin or insulated sandwich panels (EPS, Rockwool, PU core)
- Profiles: Various trapezoidal or tile-effect profiles
- Color: Any color from standard RAL color charts
Doors & Windows
- Door Types: Sliding doors, Roll-up doors, Sectional doors, High-speed doors with customizable sizes
- Windows: Skylights (polycarbonate), side windows with customizable location, size, and quantity
Functional & Structural Add-ons
- Crane Systems: Reinforcement for overhead cranes (5-ton, 10-ton capacity)
- Ventilation: Ridge ventilators, louvers, wind-driven turbines
- Lighting: Skylight strips or provision for lighting system installation
- Snow Guards & Gutters: Customized based on local weather conditions
- Mezzanine Floors: Internal mezzanine structures for additional storage
- Bolt Connections: Customized designs for specific seismic or wind load zones
Compliance & Documentation
- Design Codes: Structures designed according to local codes (US - AISC, MBMA; EU - Eurocode; Middle East - BS standards)
- Load Calculations: Custom wind load, snow load, seismic load, and live load calculations
- Detailed Drawings: Fabrication drawings, assembly drawings, and foundation drawings
- Certification: Mill certificates for materials, ISO 9001 certificate, and required documentation
Customization Process
- Inquiry & Requirement Confirmation: Provide basic project details (dimensions, location, intended use)
- Quotation & Preliminary Design: Competitive pricing and initial layout drawings
- Detailed Discussion & Finalization: Finalize materials, finishes, and custom add-ons
- Engineering & Drawing Approval: Structural calculations and detailed drawings for approval
- Production & Quality Control: Manufacturing under strict quality inspection standards
- Packaging & Shipping: Marked, bundled, and secure delivery of all components
- After-sales Support: Installation manuals and online guidance
Our Promise: Quality Craftsmanship, Tailored Solutions
We provide reliable steel buildings tailored to your industrial requirements. with professional engineering support and comprehensive after-sales service.